Home / 9,826.92-14,742.20-2,806.65

Finding the Fourth Proportional to 9,826.92, 14,742.20 and 2,806.65

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Solution

The fourth proportional to 9,826.92, 14,742.20 and 2,806.65 is: 4,210.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826.92 : 14,742.20 = 2,806.65 : x
  2. Step 2: Convert to fraction form
    9,826.92/14,742.20 = 2,806.65/x
  3. Step 3: Cross multiply
    9,826.92x = 14,742.20 × 2,806.65
  4. Step 4: Simplify right side
    9,826.92x = 41,376,202.65
  5. Step 5: Solve for x
    x = 41,376,202.65/9,826.92
  6. Step 6: Final answer
    x = 4,210.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.